13619985408

Names of 13619985408

• Cardinal: 13619985408 can be written as Thirteen billion, six hundred nineteen million, nine hundred eighty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3619985408 × 10¹⁰

Factors of 13619985408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5333

Divisors of 13619985408

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 248 256 279 288 324 372 384 432 496 512 558 576 648 744 768 837 864 992 1024 1116 1152 1296 1488 1536 1674 1728 1984 2232 2304 2511 2592 2976 3072 3348 3456 3968 4464 4608 5022 5184 5297 5952 6696 6912 7936 8928 9216 10044 10368 10594 11904 13392 13824 15872 15891 17856 20088 20736 21188 23808 26784 27648 31744 31782 35712 40176 41472 42376 47616 47673 53568 63564 71424 80352 82944 84752 95232 95346 107136 127128 142848 143019 160704 164207 169504 190692 214272 254256 285696 286038 321408 328414 339008 381384 428544 429057 492621 508512 572076 642816 656828 678016 762768 857088 858114 985242 1017024 1144152 1285632 1313656 1356032 1477863 1525536 1716228 1970484 2034048 2288304 2571264 2627312 2712064 2955726 3051072 3432456 3940968 4068096 4433589 4576608 5254624 5424128 5911452 6102144 6864912 7881936 8136192 8867178 9153216 10509248 11822904 12204288 13300767 13729824 15763872 16272384 17734356 18306432 21018496 23645808 24408576 26601534 27459648 31527744 35468712 36612864 42036992 47291616 48817152 53203068 54919296 63055488 70937424 73225728 84073984 94583232 106406136 109838592 126110976 141874848 146451456 168147968 189166464 212812272 219677184 252221952 283749696 378332928 425624544 439354368 504443904 567499392 756665856 851249088 1134998784 1513331712 1702498176 2269997568 3404996352 4539995136 6809992704 13619985408
• Sum of all divisors σ(n): 41991863232
• Sum of proper divisors (its aliquot sum) s(n): 28371877824
• 13619985408 is an abundant number, because the sum of its proper divisors (28371877824) is greater than itself. Its abundance is 14751892416

Bases of 13619985408

• Binary: 1100101011110100000111110000000000₂
• Hexadecimal: 0x32BD07C00
• Base-36: 698ZK00

Squares and roots of 13619985408

• 13619985408 squared (13619985408²) is 185504002514132926464
• 13619985408 cubed (13619985408³) is 2526561807368085772212017037312
• The square root of 13619985408 is 116704.6931704119
• The cube root of 13619985408 is 2388.1350394583

Scales and comparisons

• 13,619,985,408 seconds is equal to 433 years, 3 weeks, 5 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 13,619,985,408 would take you about eight hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13619985408 cubic inches would be around 199 feet tall.

Recreational maths with 13619985408

• 13619985408 backwards is 80458991631
• 13619985408 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13619985408's digits is 54
• More coming soon!